Ann Arbor, 2005
Buku Teks
D`anieri, Paul J., 1965-
Cengage Learning, 2017
Buku Teks
D`Anieri, Paul
Wadsworth and Cengage Learning, 2012
Buku Teks
Tate, C. Neal
New York University press, 1995
Buku Teks
Beck, Ulrich
Malden, MA :Polity Press, 2005
Buku Teks